Mug



FIG. 1 is a top, front, and left side perspective view of a mug showing our new design;

FIG. 2 is top, rear, and right side perspective view thereof;

FIG. 3 is a top perspective view thereof on an enlarged scale;

FIG. 4 is a bottom perspective view thereof on an enlarged scale;

FIG. 5 is left side perspective view thereof;

FIG. 6 is front perspective view thereof;

FIG. 7 is a rear perspective view thereof; and

FIG. 8 is a right side perspective view thereof. 

The ornamental design for a mug, as shown and described. 